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Infinity Reference 475a Open Box

(Open Box) 468W Max, Reference Series Class AB 4-Channel Amplifier (REF475A)

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Reference Series Class AB 4-Channel Amplifier • 75W x 4 chan. @ 4 ohm • 90W x 4 chan. @ 2 ohm • 117W x 4 chan. Max • MOSFET power supply • Gold-plated preamp RCA outputs

Learn more about the LS-475a-OB

We apologize

This item has been discontinued

Product Highlights


Reference Series Class AB 4-Channel Amplifier • 75W x 4 chan. @ 4 ohm • 90W x 4 chan. @ 2 ohm • 117W x 4 chan. Max • MOSFET power supply • Gold-plated preamp RCA outputs

Description


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Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

  • Reference Series Class AB 4-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 75 watts x 4 chan.
    • 2 ohm: 90 watts x 4 chan.
    • Bridged, 4 ohm: 180 watts x 2 chan.
  • Max power output: 117 watts x 4 chan.
  • MOSFET power supply
  • LED power and protection indicators
  • Tuned Bass EQ (0-6 dB bass boost at 50 Hz)
  • IMS inputs allows connection to other Infinity expansion products
  • Gold-plated preamp RCA outputs
  • DC, overheat, over or under voltage, and short circuit amplifier protection
  • Gold-plated RCA level inputs
  • Variable high-pass filter (32-320 Hz, 12 dB/octave)
  • Variable low-pass filter (32-320 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-20000 Hz
  • Efficiency: 85 dB
  • Dimensions: 14-3/4"L x 9"W x 2-11/16H
  • 4-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 1-year SonicElectronix.com warranty

Specifications & Details


Amplifier Specifications
Number of Channels
4-Channel
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

475a-OB

Weight:

14.00lbs

Internal SKU:

LS-475a-OB

Internal Product ID:

19789

Product and How-to Videos


  • Harman International: The Pursuit of Great Sound
  • How To Install an Amplifier: Car Amplifier Basics Part 2

Customer Ratings & Reviews


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